Holley Carburetor Refurbish Compressed Air

Holley Carburetor Refurbish Compressed Air

5. There are two counter-bored holes in the main body that might be drilled through. I blew compressed air into the holes to check, luckily mine were sealed. Now if air had exited from the bottom of the carburetor, the hole would need to be plugged with the little lead ball provided in the kit.